CN207647624U - A kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability - Google Patents
A kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability Download PDFInfo
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- CN207647624U CN207647624U CN201721663264.0U CN201721663264U CN207647624U CN 207647624 U CN207647624 U CN 207647624U CN 201721663264 U CN201721663264 U CN 201721663264U CN 207647624 U CN207647624 U CN 207647624U
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- gas turbine
- generating units
- booster pump
- turbine generating
- ring flange
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Abstract
The utility model is related to a kind of fuel feeding pressure charging systems for improving Gas Turbine Generating Units supply capability, including booster pump, solenoid valve, ring flange, adapter and filter；The booster pump is placed in fuel tank, the oil inlet of booster pump connects filter by stainless-steel pipe, the oil outlet of booster pump is connected to the adapter on ring flange by stainless-steel pipe, adapter is connected to one end of the stainless steel flexible hose outside fuel tank, the other end of stainless steel flexible hose connects two solenoid valves by threeway, and the oil outlet end of two solenoid valves is separately connected the oil inlet of Gas Turbine Generating Units.The utility model is simple in structure, at low cost, installation operation is easy, and interface is reliable, improves the inlet pressure of unit fuel oil, improves fuel feeding situation.
Description
Technical field
The utility model is related to a kind of fuel feeding pressure charging systems for improving Gas Turbine Generating Units supply capability, belong to
Technical field of hydraulic.
Background technology
Gas Turbine Generating Units have small, efficient, long lifespan, noise is low, startup is fast, maneuverability, maintenance
The advantages that facilitating is applied to the fields such as space flight, aviation, civilian industry and is provided in particular for military vehicle auxiliary power unit
It promptly fights self-powered power supply, is weapon system mobility and the strong guarantee of fast reaction, therefore, one-shot success is outstanding
It is important.But can often lead to the insufficient pressure of unit fuel feeding on startup for some reason in specific use, it can not
Realize one-shot success.
Therefore, it is necessary to design a kind of fuel feeding pressure charging system that can improve unit fuel feed pressure, opened to improve unit
The fuel pressure of oiling pump intake, ensures that the supply of fuel oil is abundant when dynamic, improves the one-shot success rate of unit, ensures equipment
Quick-reaction capability.
Utility model content
The utility model for the above-mentioned prior art the problem of, provide a kind of for improving gas turbine powered generator
The fuel feeding pressure charging system of group supply capability, is to solve in existing military hardware, when gas turbo-generator set is due to Fuel System
The problem of one-shot fails caused by charge oil pressure deficiency of uniting.
The technical solution of the utility model is as follows：
It is a kind of for improving the fuel feeding pressure charging system of Gas Turbine Generating Units supply capability, including booster pump, solenoid valve,
Ring flange, adapter and filter；The booster pump is placed in fuel tank, and the oil inlet of booster pump is connected by stainless-steel pipe
Connect filter, the oil outlet of booster pump is connected to the adapter on ring flange by stainless-steel pipe, adapter with outside fuel tank
Stainless steel flexible hose one end connection, the other end of stainless steel flexible hose connects two solenoid valves by threeway, two solenoid valves
Oil outlet end is separately connected the oil inlet of Gas Turbine Generating Units.
The booster pump is plunger pump.
The ring flange circumference has mounting hole, ring flange to be connected and fixed by bolt and fuel tank, ring flange and fuel tank
Contact position is equipped with gasket, and adapter is by being threadably mounted on ring flange.
The booster pump and solenoid valve is connected with relay, and relay is connected with power supply.
The good effect of the utility model：When unit starting, while starting fuel feeding pressure charging system, is pressurized pump operation, electromagnetism
Valve is opened, and the fuel oil of certain pressure is conveyed to unit oil inlet, meets unit demand.Using show the system structure it is simple, at
This is low, installation operation is easy, and interface is reliable, improves the inlet pressure of unit fuel oil, improves fuel feeding situation.
Description of the drawings
Fig. 1 is Tthe utility model system structural schematic diagram.
Fig. 2 is the utility model circuit part connection diagram.
In figure, 1, fuel tank, 2, filter, 3, booster pump, 4, ring flange, 5, solenoid valve, 6, relay, 7, oil inlet,
8, power supply.
Specific implementation mode
Content illustrates this patent below in conjunction with the accompanying drawings.
Embodiment
A kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability, as shown in Figure 1, including supercharging
Pump 3, solenoid valve 5, ring flange 4, adapter and filter 2；The booster pump 3 is placed in fuel tank 1, the oil inlet of booster pump 3
Mouth connects filter 2 by stainless-steel pipe, and the oil outlet of booster pump is connected to the switching on ring flange by stainless-steel pipe
Head, adapter are connected to one end of the stainless steel flexible hose outside fuel tank, and the other end of stainless steel flexible hose connects two by threeway
The oil outlet end of solenoid valve 5, two solenoid valves is separately connected the oil inlet 7 of Gas Turbine Generating Units.
The booster pump uses the plunger pump of EIPA-D-24V-360 models, and booster pump both ends are internal thread, outside screw thread
Portion is hexagon, is clamped and tightens when for installing.
The ring flange circumference has mounting hole, ring flange to be connected and fixed by bolt and fuel tank, ring flange and oil tank joint
Synapsis is equipped with gasket, and adapter is by being threadably mounted on ring flange.
The booster pump and solenoid valve is connected with relay 6, and relay is connected with power supply 8.
The solenoid valve is the product of two pieces same model specification, and both ends are internal thread, and threaded exterior is hexagon, is used for
Clamping is tightened when installation；The solenoid valve is BZQDF-1S DN15 G1/2, latus rectum 15mm, DC24V, and closed type has hand
Dynamic and automatically controlled two kinds of opening ways, II BT4 of explosive-proof grade d.
The utility model circuit connect as shown in Fig. 2, the anode of power supply U1 be separately connected fuse FU1, fuse FU2 and
The other end of one end of fuse FU3, the fuse FU1 is connect with one end of switch K1.1, solenoid valve YV1 and diode
One end after D1 parallel connections is connect with the other end of switch K1.1, the other end and power supply after solenoid valve YV1 is in parallel with diode D1
The cathode of U1 connects；The other end of the fuse FU2 is connect with one end of switch K2.1, solenoid valve YV2 and diode D2
One end after parallel connection is connect with the other end of switch K2.1, the other end after solenoid valve YV2 is in parallel with diode D2 and power supply U1
Cathode connection；The other end of the fuse FU3 is connect with one end of switch K1.2, switch K2.2 respectively, switch K1.2
The other end connect with one end of diode D3, the cathode of the other end of diode D3 connection power supply U1, switch K2.2's is another
End is connect with one end of booster motor M, the cathode of the other end connection connection power supply U1 of booster motor M.
System works to be started simultaneously at Gas Turbine Generating Units startup, and booster pump is corresponding with Gas Turbine Generating Units
Solenoid valve power simultaneously, solenoid valve open, oil circuit is unimpeded, and booster pump brings into operation, and fuel oil is sent through filter from fuel tank
Go out, then is supplied respectively to two Gas Turbine Generating Units through three reduction of fractions to a common denominator two-way in oil outlet pipe and uses.Fuel oil is in each branch
On go directly through solenoid valve the oil inlets of Gas Turbine Generating Units because having the pressure that booster pump provides, gas turbine powered generator
Fluid pressure is not less than zero at the oil inlet of group, realizes the target for the inlet pressure value for improving Gas Turbine Generating Units, supplies
Give Gas Turbine Generating Units sufficient fuel oil, Gas Turbine Generating Units normal operation.When Gas Turbine Generating Units are shut down,
The power supply of booster pump and solenoid valve is cut off simultaneously, and booster pump shuts down, and solenoid valve is closed, and fuel tank leads to gas turbine powered generator
The oil circuit of group is cut off, and it is in sealing state to keep the pipeline at the oil inlet of Gas Turbine Generating Units.
This patent is described in detail above in association with attached drawing embodiment, those skilled in the art can be according to upper
It states and bright many variations example is made to this patent.Thus, certain details in embodiment should not constitute the restriction to this patent, this
Patent is by the protection domain using the range that the appended claims define as this patent.
Claims (4)
1. a kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability, it is characterised in that including supercharging
Pump, solenoid valve, ring flange, adapter and filter；The booster pump is placed in fuel tank, and the oil inlet of booster pump passes through not
Become rusty steel fastener for connection filter, and the oil outlet of booster pump is connected to the adapter on ring flange, adapter by stainless-steel pipe
It being connected to one end of the stainless steel flexible hose outside fuel tank, the other end of stainless steel flexible hose connects two solenoid valves by threeway, and two
The oil outlet end of a solenoid valve is separately connected the oil inlet of Gas Turbine Generating Units.
2. a kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability according to claim 1,
It is characterized in that the booster pump is plunger pump.
3. a kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability according to claim 1,
It is characterized in that the ring flange circumference has mounting hole, ring flange to be connected and fixed by bolt and fuel tank, ring flange and fuel oil
Case contact position is equipped with gasket, and adapter is by being threadably mounted on ring flange.
4. a kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability according to claim 1,
It is characterized in that the booster pump and solenoid valve is connected with relay, relay is connected with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663264.0U CN207647624U (en) | 2017-12-04 | 2017-12-04 | A kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663264.0U CN207647624U (en) | 2017-12-04 | 2017-12-04 | A kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647624U true CN207647624U (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721663264.0U Active CN207647624U (en) | 2017-12-04 | 2017-12-04 | A kind of fuel feeding pressure charging system for improving Gas Turbine Generating Units supply capability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762635A (en) * | 2017-12-04 | 2018-03-06 | 沈阳航天新光集团有限公司 | A kind of fuel feeding pressure charging system for being used to improve Gas Turbine Generating Units supply capability |
| CN113309615A (en) * | 2021-07-01 | 2021-08-27 | 沈阳航天新光集团有限公司 | Single-shaft type inertial rocker arm oil taking device |
-
2017
- 2017-12-04 CN CN201721663264.0U patent/CN207647624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762635A (en) * | 2017-12-04 | 2018-03-06 | 沈阳航天新光集团有限公司 | A kind of fuel feeding pressure charging system for being used to improve Gas Turbine Generating Units supply capability |
| CN113309615A (en) * | 2021-07-01 | 2021-08-27 | 沈阳航天新光集团有限公司 | Single-shaft type inertial rocker arm oil taking device |
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